Chair



FIG. 1 is a perspective view of the chair of my design taken from above and from the side and back of the chair;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the side not shown being a mirror image thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a chair, substantially as shown and described. 